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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * $Id: MinifyMojo.html 93 2010-04-26 01:47:14Z samaxes $<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * MinifyMojo Maven Plugin<a name="line.4"></a>
<FONT color="green">005</FONT>     * http://code.google.com/p/maven-samaxes-plugin/<a name="line.5"></a>
<FONT color="green">006</FONT>     *<a name="line.6"></a>
<FONT color="green">007</FONT>     * Copyright (c) 2009 samaxes.com<a name="line.7"></a>
<FONT color="green">008</FONT>     * <a name="line.8"></a>
<FONT color="green">009</FONT>     * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.9"></a>
<FONT color="green">010</FONT>     * you may not use this file except in compliance with the License.<a name="line.10"></a>
<FONT color="green">011</FONT>     * You may obtain a copy of the License at<a name="line.11"></a>
<FONT color="green">012</FONT>     * <a name="line.12"></a>
<FONT color="green">013</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.13"></a>
<FONT color="green">014</FONT>     * <a name="line.14"></a>
<FONT color="green">015</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.15"></a>
<FONT color="green">016</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.16"></a>
<FONT color="green">017</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.17"></a>
<FONT color="green">018</FONT>     * See the License for the specific language governing permissions and<a name="line.18"></a>
<FONT color="green">019</FONT>     * limitations under the License.<a name="line.19"></a>
<FONT color="green">020</FONT>     */<a name="line.20"></a>
<FONT color="green">021</FONT>    package com.samaxes.maven.plugin.minify;<a name="line.21"></a>
<FONT color="green">022</FONT>    <a name="line.22"></a>
<FONT color="green">023</FONT>    import java.util.ArrayList;<a name="line.23"></a>
<FONT color="green">024</FONT>    import java.util.List;<a name="line.24"></a>
<FONT color="green">025</FONT>    import java.util.concurrent.ExecutionException;<a name="line.25"></a>
<FONT color="green">026</FONT>    import java.util.concurrent.ExecutorService;<a name="line.26"></a>
<FONT color="green">027</FONT>    import java.util.concurrent.Executors;<a name="line.27"></a>
<FONT color="green">028</FONT>    import java.util.concurrent.Future;<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>    import org.apache.maven.plugin.AbstractMojo;<a name="line.30"></a>
<FONT color="green">031</FONT>    import org.apache.maven.plugin.MojoExecutionException;<a name="line.31"></a>
<FONT color="green">032</FONT>    import org.apache.maven.plugin.MojoFailureException;<a name="line.32"></a>
<FONT color="green">033</FONT>    <a name="line.33"></a>
<FONT color="green">034</FONT>    /**<a name="line.34"></a>
<FONT color="green">035</FONT>     * Goal which combines and minifies CSS and JavaScript files.<a name="line.35"></a>
<FONT color="green">036</FONT>     * <a name="line.36"></a>
<FONT color="green">037</FONT>     * @goal minify<a name="line.37"></a>
<FONT color="green">038</FONT>     * @phase process-resources<a name="line.38"></a>
<FONT color="green">039</FONT>     */<a name="line.39"></a>
<FONT color="green">040</FONT>    public class MinifyMojo extends AbstractMojo {<a name="line.40"></a>
<FONT color="green">041</FONT>    <a name="line.41"></a>
<FONT color="green">042</FONT>        /**<a name="line.42"></a>
<FONT color="green">043</FONT>         * Webapp source directory.<a name="line.43"></a>
<FONT color="green">044</FONT>         * <a name="line.44"></a>
<FONT color="green">045</FONT>         * @parameter expression="${minify.webappSourceDir}" default-value="${basedir}/src/main/webapp"<a name="line.45"></a>
<FONT color="green">046</FONT>         * @required<a name="line.46"></a>
<FONT color="green">047</FONT>         */<a name="line.47"></a>
<FONT color="green">048</FONT>        private String webappSourceDir;<a name="line.48"></a>
<FONT color="green">049</FONT>    <a name="line.49"></a>
<FONT color="green">050</FONT>        /**<a name="line.50"></a>
<FONT color="green">051</FONT>         * Webapp target directory.<a name="line.51"></a>
<FONT color="green">052</FONT>         * <a name="line.52"></a>
<FONT color="green">053</FONT>         * @parameter expression="${minify.webappTargetDir}"<a name="line.53"></a>
<FONT color="green">054</FONT>         *            default-value="${project.build.directory}/${project.build.finalName}"<a name="line.54"></a>
<FONT color="green">055</FONT>         * @required<a name="line.55"></a>
<FONT color="green">056</FONT>         */<a name="line.56"></a>
<FONT color="green">057</FONT>        private String webappTargetDir;<a name="line.57"></a>
<FONT color="green">058</FONT>    <a name="line.58"></a>
<FONT color="green">059</FONT>        /**<a name="line.59"></a>
<FONT color="green">060</FONT>         * CSS source directory.<a name="line.60"></a>
<FONT color="green">061</FONT>         * <a name="line.61"></a>
<FONT color="green">062</FONT>         * @parameter expression="${minify.cssSourceDir}" alias="cssDir" default-value="css"<a name="line.62"></a>
<FONT color="green">063</FONT>         * @required<a name="line.63"></a>
<FONT color="green">064</FONT>         */<a name="line.64"></a>
<FONT color="green">065</FONT>        private String cssSourceDir;<a name="line.65"></a>
<FONT color="green">066</FONT>    <a name="line.66"></a>
<FONT color="green">067</FONT>        /**<a name="line.67"></a>
<FONT color="green">068</FONT>         * JavaScript source directory.<a name="line.68"></a>
<FONT color="green">069</FONT>         * <a name="line.69"></a>
<FONT color="green">070</FONT>         * @parameter expression="${minify.jsSourceDir}" alias="jsDir" default-value="js"<a name="line.70"></a>
<FONT color="green">071</FONT>         * @required<a name="line.71"></a>
<FONT color="green">072</FONT>         */<a name="line.72"></a>
<FONT color="green">073</FONT>        private String jsSourceDir;<a name="line.73"></a>
<FONT color="green">074</FONT>    <a name="line.74"></a>
<FONT color="green">075</FONT>        /**<a name="line.75"></a>
<FONT color="green">076</FONT>         * CSS source filenames list.<a name="line.76"></a>
<FONT color="green">077</FONT>         * <a name="line.77"></a>
<FONT color="green">078</FONT>         * @parameter alias="cssFiles"<a name="line.78"></a>
<FONT color="green">079</FONT>         */<a name="line.79"></a>
<FONT color="green">080</FONT>        private List&lt;String&gt; cssSourceFiles = new ArrayList&lt;String&gt;();<a name="line.80"></a>
<FONT color="green">081</FONT>    <a name="line.81"></a>
<FONT color="green">082</FONT>        /**<a name="line.82"></a>
<FONT color="green">083</FONT>         * JavaScript source filenames list.<a name="line.83"></a>
<FONT color="green">084</FONT>         * <a name="line.84"></a>
<FONT color="green">085</FONT>         * @parameter alias="jsFiles"<a name="line.85"></a>
<FONT color="green">086</FONT>         */<a name="line.86"></a>
<FONT color="green">087</FONT>        private List&lt;String&gt; jsSourceFiles = new ArrayList&lt;String&gt;();<a name="line.87"></a>
<FONT color="green">088</FONT>    <a name="line.88"></a>
<FONT color="green">089</FONT>        /**<a name="line.89"></a>
<FONT color="green">090</FONT>         * The comma separated list of CSS files to include.<a name="line.90"></a>
<FONT color="green">091</FONT>         * <a name="line.91"></a>
<FONT color="green">092</FONT>         * @parameter expression="${minify.cssSourceIncludes}" alias="cssIncludes"<a name="line.92"></a>
<FONT color="green">093</FONT>         * @since 1.2<a name="line.93"></a>
<FONT color="green">094</FONT>         */<a name="line.94"></a>
<FONT color="green">095</FONT>        private String cssSourceIncludes;<a name="line.95"></a>
<FONT color="green">096</FONT>    <a name="line.96"></a>
<FONT color="green">097</FONT>        /**<a name="line.97"></a>
<FONT color="green">098</FONT>         * The comma separated list of CSS files to exclude.<a name="line.98"></a>
<FONT color="green">099</FONT>         * <a name="line.99"></a>
<FONT color="green">100</FONT>         * @parameter expression="${minify.cssSourceExcludes}" alias="cssExcludes"<a name="line.100"></a>
<FONT color="green">101</FONT>         * @since 1.2<a name="line.101"></a>
<FONT color="green">102</FONT>         */<a name="line.102"></a>
<FONT color="green">103</FONT>        private String cssSourceExcludes;<a name="line.103"></a>
<FONT color="green">104</FONT>    <a name="line.104"></a>
<FONT color="green">105</FONT>        /**<a name="line.105"></a>
<FONT color="green">106</FONT>         * The comma separated list of JavaScript files to include.<a name="line.106"></a>
<FONT color="green">107</FONT>         * <a name="line.107"></a>
<FONT color="green">108</FONT>         * @parameter expression="${minify.jsSourceIncludes}" alias="jsIncludes"<a name="line.108"></a>
<FONT color="green">109</FONT>         * @since 1.2<a name="line.109"></a>
<FONT color="green">110</FONT>         */<a name="line.110"></a>
<FONT color="green">111</FONT>        private String jsSourceIncludes;<a name="line.111"></a>
<FONT color="green">112</FONT>    <a name="line.112"></a>
<FONT color="green">113</FONT>        /**<a name="line.113"></a>
<FONT color="green">114</FONT>         * The comma separated list of JavaScript files to exclude.<a name="line.114"></a>
<FONT color="green">115</FONT>         * <a name="line.115"></a>
<FONT color="green">116</FONT>         * @parameter expression="${minify.jsSourceExcludes}" alias="jsExcludes"<a name="line.116"></a>
<FONT color="green">117</FONT>         * @since 1.2<a name="line.117"></a>
<FONT color="green">118</FONT>         */<a name="line.118"></a>
<FONT color="green">119</FONT>        private String jsSourceExcludes;<a name="line.119"></a>
<FONT color="green">120</FONT>    <a name="line.120"></a>
<FONT color="green">121</FONT>        /**<a name="line.121"></a>
<FONT color="green">122</FONT>         * CSS output filename.<a name="line.122"></a>
<FONT color="green">123</FONT>         * <a name="line.123"></a>
<FONT color="green">124</FONT>         * @parameter expression="${minify.cssFinalFile}" default-value="style.css"<a name="line.124"></a>
<FONT color="green">125</FONT>         */<a name="line.125"></a>
<FONT color="green">126</FONT>        private String cssFinalFile;<a name="line.126"></a>
<FONT color="green">127</FONT>    <a name="line.127"></a>
<FONT color="green">128</FONT>        /**<a name="line.128"></a>
<FONT color="green">129</FONT>         * JavaScript output filename.<a name="line.129"></a>
<FONT color="green">130</FONT>         * <a name="line.130"></a>
<FONT color="green">131</FONT>         * @parameter expression="${minify.jsFinalFile}" default-value="script.js"<a name="line.131"></a>
<FONT color="green">132</FONT>         */<a name="line.132"></a>
<FONT color="green">133</FONT>        private String jsFinalFile;<a name="line.133"></a>
<FONT color="green">134</FONT>    <a name="line.134"></a>
<FONT color="green">135</FONT>        /**<a name="line.135"></a>
<FONT color="green">136</FONT>         * Some source control tools don't like files containing lines longer than, say 8000 characters. The linebreak<a name="line.136"></a>
<FONT color="green">137</FONT>         * option is used in that case to split long lines after a specific column. It can also be used to make the code<a name="line.137"></a>
<FONT color="green">138</FONT>         * more readable, easier to debug (especially with the MS Script Debugger). Specify 0 to get a line break after each<a name="line.138"></a>
<FONT color="green">139</FONT>         * semi-colon in JavaScript, and after each rule in CSS. Specify -1 to disallow line breaks.<a name="line.139"></a>
<FONT color="green">140</FONT>         * <a name="line.140"></a>
<FONT color="green">141</FONT>         * @parameter expression="${minify.linebreak}" default-value="-1"<a name="line.141"></a>
<FONT color="green">142</FONT>         * @required<a name="line.142"></a>
<FONT color="green">143</FONT>         */<a name="line.143"></a>
<FONT color="green">144</FONT>        private int linebreak;<a name="line.144"></a>
<FONT color="green">145</FONT>    <a name="line.145"></a>
<FONT color="green">146</FONT>        /**<a name="line.146"></a>
<FONT color="green">147</FONT>         * Minify only. Do not obfuscate local symbols.<a name="line.147"></a>
<FONT color="green">148</FONT>         * <a name="line.148"></a>
<FONT color="green">149</FONT>         * @parameter expression="${minify.munge}" default-value="false"<a name="line.149"></a>
<FONT color="green">150</FONT>         * @required<a name="line.150"></a>
<FONT color="green">151</FONT>         */<a name="line.151"></a>
<FONT color="green">152</FONT>        private boolean nomunge;<a name="line.152"></a>
<FONT color="green">153</FONT>    <a name="line.153"></a>
<FONT color="green">154</FONT>        /**<a name="line.154"></a>
<FONT color="green">155</FONT>         * Display informational messages and warnings.<a name="line.155"></a>
<FONT color="green">156</FONT>         * <a name="line.156"></a>
<FONT color="green">157</FONT>         * @parameter expression="${minify.verbose}" default-value="false"<a name="line.157"></a>
<FONT color="green">158</FONT>         * @required<a name="line.158"></a>
<FONT color="green">159</FONT>         */<a name="line.159"></a>
<FONT color="green">160</FONT>        private boolean verbose;<a name="line.160"></a>
<FONT color="green">161</FONT>    <a name="line.161"></a>
<FONT color="green">162</FONT>        /**<a name="line.162"></a>
<FONT color="green">163</FONT>         * Preserve unnecessary semicolons (such as right before a '}'). This option is useful when compressed code has to<a name="line.163"></a>
<FONT color="green">164</FONT>         * be run through JSLint (which is the case of YUI for example).<a name="line.164"></a>
<FONT color="green">165</FONT>         * <a name="line.165"></a>
<FONT color="green">166</FONT>         * @parameter expression="${minify.preserveAllSemiColons}" default-value="false"<a name="line.166"></a>
<FONT color="green">167</FONT>         * @required<a name="line.167"></a>
<FONT color="green">168</FONT>         */<a name="line.168"></a>
<FONT color="green">169</FONT>        private boolean preserveAllSemiColons;<a name="line.169"></a>
<FONT color="green">170</FONT>    <a name="line.170"></a>
<FONT color="green">171</FONT>        /**<a name="line.171"></a>
<FONT color="green">172</FONT>         * Disable all the built-in micro optimizations.<a name="line.172"></a>
<FONT color="green">173</FONT>         * <a name="line.173"></a>
<FONT color="green">174</FONT>         * @parameter expression="${minify.disableOptimizations}" default-value="false"<a name="line.174"></a>
<FONT color="green">175</FONT>         * @required<a name="line.175"></a>
<FONT color="green">176</FONT>         */<a name="line.176"></a>
<FONT color="green">177</FONT>        private boolean disableOptimizations;<a name="line.177"></a>
<FONT color="green">178</FONT>    <a name="line.178"></a>
<FONT color="green">179</FONT>        /**<a name="line.179"></a>
<FONT color="green">180</FONT>         * Size of the buffer used to read source files.<a name="line.180"></a>
<FONT color="green">181</FONT>         * <a name="line.181"></a>
<FONT color="green">182</FONT>         * @parameter expression="${minify.bufferSize}" default-value="4096"<a name="line.182"></a>
<FONT color="green">183</FONT>         * @required<a name="line.183"></a>
<FONT color="green">184</FONT>         */<a name="line.184"></a>
<FONT color="green">185</FONT>        private int bufferSize;<a name="line.185"></a>
<FONT color="green">186</FONT>    <a name="line.186"></a>
<FONT color="green">187</FONT>        /**<a name="line.187"></a>
<FONT color="green">188</FONT>         * Executed when the goal is invoked, it will first invoke a parallel lifecycle, ending at the given phase.<a name="line.188"></a>
<FONT color="green">189</FONT>         */<a name="line.189"></a>
<FONT color="green">190</FONT>        public void execute() throws MojoExecutionException, MojoFailureException {<a name="line.190"></a>
<FONT color="green">191</FONT>            ExecutorService executor = Executors.newFixedThreadPool(2);<a name="line.191"></a>
<FONT color="green">192</FONT>            Future&lt;?&gt; processCSSFilesTask = executor.submit(new ProcessCSSFilesTask(getLog(), bufferSize, webappSourceDir,<a name="line.192"></a>
<FONT color="green">193</FONT>                    webappTargetDir, cssSourceDir, cssSourceFiles, cssSourceIncludes, cssSourceExcludes, cssFinalFile,<a name="line.193"></a>
<FONT color="green">194</FONT>                    linebreak));<a name="line.194"></a>
<FONT color="green">195</FONT>            Future&lt;?&gt; processJSFilesTask = executor.submit(new ProcessJSFilesTask(getLog(), bufferSize, webappSourceDir,<a name="line.195"></a>
<FONT color="green">196</FONT>                    webappTargetDir, jsSourceDir, jsSourceFiles, jsSourceIncludes, jsSourceExcludes, jsFinalFile,<a name="line.196"></a>
<FONT color="green">197</FONT>                    linebreak, !nomunge, verbose, preserveAllSemiColons, disableOptimizations));<a name="line.197"></a>
<FONT color="green">198</FONT>    <a name="line.198"></a>
<FONT color="green">199</FONT>            try {<a name="line.199"></a>
<FONT color="green">200</FONT>                if (processCSSFilesTask != null) {<a name="line.200"></a>
<FONT color="green">201</FONT>                    processCSSFilesTask.get();<a name="line.201"></a>
<FONT color="green">202</FONT>                }<a name="line.202"></a>
<FONT color="green">203</FONT>                if (processJSFilesTask != null) {<a name="line.203"></a>
<FONT color="green">204</FONT>                    processJSFilesTask.get();<a name="line.204"></a>
<FONT color="green">205</FONT>                }<a name="line.205"></a>
<FONT color="green">206</FONT>            } catch (InterruptedException e) {<a name="line.206"></a>
<FONT color="green">207</FONT>                getLog().error(e.getMessage(), e);<a name="line.207"></a>
<FONT color="green">208</FONT>            } catch (ExecutionException e) {<a name="line.208"></a>
<FONT color="green">209</FONT>                getLog().error(e.getMessage(), e);<a name="line.209"></a>
<FONT color="green">210</FONT>            }<a name="line.210"></a>
<FONT color="green">211</FONT>        }<a name="line.211"></a>
<FONT color="green">212</FONT>    }<a name="line.212"></a>




























































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